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inquiryProduct Description Product website: http://www.finerchem.com Product Name 1,3-Diethylurea CAS No. 623-76-7 Appearance
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inquiryProduct Name: 1,3-Diethylurea Synonyms: N,N-Diethylurea; Diethylurea symmetrical; N,N'-Diethylurea CAS RN.: 623-76-7 EINECS: 210-811-3 Molecular Weight: 116.1616 Molecular Formu
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1,3-Diethylurea Basic information Product Name: 1,3-Diethylurea Synonyms: 1,3-diethyl-ure;sym-N,N'-Diethylurea;Urea, 1,3-diethyl-;urea,n,n’-diethyl;Urea,N,N’-diethyl-;N,N'-DIETHYLUREA;SYM-DIETHYLUREA;LABOTEST-BB LT01690259 CAS: 6
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
1,3-diethylureaAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an impo
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
ethylamine
S-methyl N-ethylthiocarbamate
A
methylthiol
B
N,N'-diethylurea
Conditions | Yield |
---|---|
In water at 40℃; for 8h; | A n/a B 100% |
Conditions | Yield |
---|---|
With water; triethylamine In 1,4-dioxane at 20℃; for 0.05h; | 98.5% |
With Ta(η5-C5Me5)(η3-1-phenylallyl)2 In toluene for 12h; Ambient temperature; | 63% |
durch Zersetzung mit Wasser; | |
With hydrogen sulfide |
Conditions | Yield |
---|---|
In water at 60℃; for 5h; | 96% |
at 100℃; |
carbon monoxide
benzenenesulfenyl dimethylamine
A
N,N'-diethylurea
B
N,N,N',N'-tetraethyloxamide
C
diethylamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In pyridine at 80℃; under 14701.2 Torr; for 10h; Carbonylation; | A n/a B 1.4 % Spectr. C 3 % Spectr. D 90% |
Conditions | Yield |
---|---|
With cerium(III) chloride; potassium iodide In water for 0.0666667h; microwave irradiation; | 87% |
at 140 - 150℃; Neat (no solvent); |
carbon monoxide
A
N,N'-diethylurea
B
N,N,N',N'-tetraethyloxamide
C
diethylamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In pyridine at 80℃; under 14701.2 Torr; for 3h; Carbonylation; | A n/a B 1.4 % Spectr. C 3 % Spectr. D 81% |
N-Methylhydroxylamine
ethyl isocyanate
A
1-ethyl-3-methylurea
B
N,N'-diethylurea
Conditions | Yield |
---|---|
Stage #1: N-Methylhydroxylamine; ethyl isocyanate With magnesium oxide In acetone at 20℃; for 0.166667h; Stage #2: for 0.0583333h; Microwave irradiation; neat (no solvent); | A 74% B 10% |
A
N,N'-diethylurea
B
1,2-bis(3-methylbenzo[d]thiazol-2(3H)-ylidene)hydrazine
Conditions | Yield |
---|---|
at 220℃; under 0.5 Torr; for 0.5h; | A 73% B 67% |
N-Phenylhydroxylamine
ethyl isocyanate
A
N,N'-diethylurea
B
1-ethyl-3-phenylurea
Conditions | Yield |
---|---|
Stage #1: N-Phenylhydroxylamine; ethyl isocyanate With magnesium oxide In acetone at 20℃; for 0.166667h; Stage #2: for 0.0666667h; Microwave irradiation; neat (no solvent); | A 9% B 72% |
N-Ethylimidazole
2-cyano-1-phenylacetylene
ethyl isocyanate
A
N,N'-diethylurea
B
N-[(Z)-2-cyano-1-phenylethenyl]-N,1-diethyl-1H-imidazole-2-carboxamide
Conditions | Yield |
---|---|
In neat (no solvent) at 20 - 25℃; for 48h; Green chemistry; stereoselective reaction; | A 31% B 65% |
1-methyl-1H-imidazole
2-cyano-1-phenylacetylene
ethyl isocyanate
A
N,N'-diethylurea
B
(Z)-3-(1-methyl-1H-imidazol-2-yl)-3-phenyl-2-propenenitrile
C
N-[(Z)-2-cyano-1-phenylethenyl]-N-ethyl-1-methyl-1H-imidazole-2-carboxamide
Conditions | Yield |
---|---|
In neat (no solvent) at 20 - 25℃; for 24h; Green chemistry; stereoselective reaction; | A 33% B 10% C 50% |
Conditions | Yield |
---|---|
With hydrogen; In tetrahydrofuran at 120℃; under 37503 Torr; for 40h; | A n/a B 41% |
methanol
carbon monoxide
ethylamine
A
methyl N-ethylcarbamate
B
N,N'-diethylurea
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); triethylamine under 760 Torr; for 4h; Ambient temperature; | A 37% B 18% |
carbon monoxide
ethylamine
A
methyl N-ethylcarbamate
B
N,N'-diethylurea
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); triethylamine In methanol under 760 Torr; for 4h; Ambient temperature; | A 37% B 18% |
2-cyano-1-phenylacetylene
1-allylimidazole
ethyl isocyanate
A
N,N'-diethylurea
B
(Z)-3-(1-allyl-1H-imidazol-2-yl)-3-phenyl-2-propenenitrile
C
1-allyl-N-[(Z)-2-cyano-1-phenylethenyl]-N-ethyl-1H-imidazole-2-carboxamide
Conditions | Yield |
---|---|
In neat (no solvent) at 20 - 25℃; for 24h; Green chemistry; stereoselective reaction; | A 31% B 37% C 28% |
Conditions | Yield |
---|---|
With oxygen; sodium hydroxide In water at 10℃; for 5h; Irradiation; | 14% |
Conditions | Yield |
---|---|
With ethanol |
ethylcarbamic 2-hydroxyethylester
N,N'-diethylurea
Conditions | Yield |
---|---|
beim Erhitzen; |
N',N'''-diethyl-N,N''-m-phenylene-di-urea
N,N'-diethylurea
Conditions | Yield |
---|---|
at 230℃; |
N-ethyl-N'-biphenyl-4-yl-urea
A
N,N'-diethylurea
B
1,3-di([1,1'-biphenyl]-4-yl)urea
Conditions | Yield |
---|---|
at 290℃; |
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
at 160 - 170℃; | |
at 150 - 170℃; |
Conditions | Yield |
---|---|
With hydrogenchloride |
1,3-diethyluracil
N,N'-diethylurea
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In dimethyl sulfoxide |
Conditions | Yield |
---|---|
(i) IF5, Py, (ii) /BRN= 505933/, benzene; Multistep reaction; |
Conditions | Yield |
---|---|
With sulfur at 120℃; | |
With iodine; potassium carbonate; palladium diacetate In acetonitrile at 95℃; under 2052 Torr; for 3h; | 75 % Chromat. |
N-ethyl-N'-hydroxyurea
A
N,N'-diethylurea
B
N-ethyl-N'-ethylaminocarbonyloxyurea
C
ethylamine
Conditions | Yield |
---|---|
In acetonitrile Product distribution; Mechanism; Electrolysis of N-hydroxy- or N-alkoxy-ureas; the effect of divided or undivided cell and the excess of ethylamine or isopropylamine.; |
N,N'-diethylurea
(E)-1-(buta-1,3-dien-1-yl)-4-(trifluoromethyl)benzene
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); p-benzoquinone In 1,2-dimethoxyethane at 60℃; for 48h; | 100% |
N,N'-diethylurea
(E)-1-Phenyl-1,3-butadiene
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); p-benzoquinone In 1,2-dimethoxyethane at 60℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With acetic anhydride; acetic acid at 60℃; for 6h; | 97% |
Stage #1: N,N'-diethylurea; malonic acid With acetic anhydride; acetic acid at 60℃; for 6h; Stage #2: In water at 70℃; for 0.5h; | 65% |
Conditions | Yield |
---|---|
In 1,4-dioxane at 100 - 105℃; for 4h; Temperature; | 95.8% |
N-methylene-tert-butylamine
N,N'-diethylurea
5-tert-Butyl-1,3-diethyl-[1,3,5]triazinan-2-one
Conditions | Yield |
---|---|
for 4h; Heating; | 94% |
Conditions | Yield |
---|---|
Stage #1: N,N'-diethylurea; cyanoacetic acid In acetic anhydride at 75 - 85℃; for 2h; Inert atmosphere; Large scale; Stage #2: With sodium hydroxide at 5 - 10℃; for 1h; Large scale; | 93.3% |
With acetic anhydride at 80℃; for 2h; | 88% |
Stage #1: N,N'-diethylurea; cyanoacetic acid With acetic anhydride at 60℃; for 0.166667h; microwave irradiation; Stage #2: With sodium hydroxide In ethanol at 20℃; | 70% |
pyrimidine-2,4,5,6(1H,3H)-tetraone
N,N'-diethylurea
1,3-diethyl-4-hydroxy-2,5-dioxo-imidazolidine-4-carboxylic acid carbamoylamide
Conditions | Yield |
---|---|
In water at 90℃; | 93% |
With water |
N,N'-diethylurea
Conditions | Yield |
---|---|
With zinc trifluoromethanesulfonate In acetonitrile at 100℃; for 2h; Inert atmosphere; Molecular sieve; Sealed vial; | 93% |
N,N'-diethylurea
(E)-3,4-dimethoxycinnamic chloride
istradefylline
Conditions | Yield |
---|---|
Stage #1: N,N'-diethylurea; ethyl 2-methylaminocyanoacetate In 1,4-dioxane at 95 - 100℃; for 5h; Stage #2: With potassium hydroxide at 10 - 95℃; for 3h; Stage #3: (E)-3,4-dimethoxycinnamic chloride With triethylamine In 1,4-dioxane at 10 - 45℃; for 5h; Temperature; | 90.9% |
Glyoxal
N,N'-diethylurea
1,3-diethyl-4,5-dihydroxyimidazolidin-2-one
Conditions | Yield |
---|---|
With hydrogenchloride In water at 50℃; for 2h; pH=4 - 4.5; | 90% |
With sodium hydroxide at 50℃; for 7h; pH 5; | 60% |
Conditions | Yield |
---|---|
With sulfuric acid; lithium bromide; bis(triphenylphosphine)palladium dibromide In 1-methyl-pyrrolidin-2-one at 100℃; under 45003.6 Torr; for 12h; Cyclization; | 89% |
Conditions | Yield |
---|---|
With benzene at 20℃; | 85% |
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); p-benzoquinone In 1,2-dimethoxyethane at 60℃; for 24h; | 82% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 80℃; for 5h; | 82% |
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); p-benzoquinone In 1,2-dimethoxyethane at 60℃; for 24h; Title compound not separated from byproducts; | A 81% B n/a |
dibromomethylborane
N,N'-diethylurea
A
3,5-Diethyl-2,3,5,6-tetrahydro-2,6-dimethyl-4H-1,3,5,2,6-oxadiazadiborin-4-on
Conditions | Yield |
---|---|
In tetrachloromethane byproducts: HBr; edducts refluxed under N2 in 1:1 ratio for 24 h; evapd. in vac., distd. in vac., elem. anal.; | A n/a B 81% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 80℃; for 5h; | 81% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 80℃; for 5h; | 81% |
N,N'-diethylurea
ethylnitramine
Conditions | Yield |
---|---|
With fuming sulphuric acid; nitric acid In dichloromethane at -5 - 20℃; for 1h; Temperature; | 80.6% |
formaldehyd
N,N'-diethylurea
H-Phe-OEt
(S)-2-(3,5-Diethyl-4-oxo-[1,3,5]triazinan-1-yl)-3-phenyl-propionic acid ethyl ester
Conditions | Yield |
---|---|
In water at 70 - 110℃; | 80% |
formaldehyd
N,N'-diethylurea
L-serine ethyl ester hydrochloride
5-<1-(S)-(1-Carbethoxy-2-hydroxy)ethyl>-1,3-diethyl-hexahydro-2-oxo-1,3,5-triazine
Conditions | Yield |
---|---|
With triethylamine In ethanol; water for 20h; Heating; | 80% |
N,N'-diethylurea
(E)-1-(buta-1,3-diene-1-yl)-4-methoxybenzene
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); p-benzoquinone In 1,2-dimethoxyethane at 60℃; for 24h; | 80% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 80℃; for 5h; | 80% |
dibromomethylborane
N,N'-diethylurea
A
tributyl borane
B
3,5-Diethyl-2,3,5,6-tetrahydro-2,6-dimethyl-4H-1,3,5,2,6-oxadiazadiborin-4-on
Conditions | Yield |
---|---|
With n-butyllithium In hexane; Petroleum ether byproducts: butane, LiBr; the urea in petroleum ether was refluxed under N2 with n-BuLi in hexanefor 48 h; the solvents were removed in vac., the residue was fractional distd.; elem. anal.; | A n/a B 79% |
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